Description

8-Bromo-3,4-Dihydro-2H-Naphthalen-1-One is a versatile brominated tetralone derivative that serves as a crucial synthetic intermediate in advanced organic chemistry. Its unique structure, featuring a reactive carbonyl group adjacent to a bromine-substituted aromatic ring, makes it a valuable building block for constructing complex molecular architectures. This compound is primarily sought after by research institutions and industrial R&D departments engaged in pharmaceutical development, agrochemical synthesis, and materials science. Its utility lies in enabling efficient synthetic pathways for novel compounds with potential biological or functional activity.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for central nervous system (CNS) agents and anti-inflammatory compounds.
• Agrochemical Research: Used in developing new active ingredients for crop protection products, leveraging its halogenated structure.
• Organic Synthesis Building Block: Employed in cross-coupling reactions (e.g., Suzuki, Heck) and nucleophilic substitution reactions to introduce complex naphthalene-based motifs.
• Material Science Precursor: Serves as a starting material for creating organic semiconductors, liquid crystals, and advanced polymers with specific optical or electronic properties.
• Chemical Research & Development: Essential for academic and industrial labs exploring new reaction methodologies and synthesizing libraries of compounds for screening.
• Fine Chemical Production: Used in the multi-step synthesis of specialty chemicals, dyes, and pigments.

Basic Information

Product Name	8-Bromo-3,4-Dihydro-2H-Naphthalen-1-One
CAS No.	651735-60-3
Molecular Formula	C₁₀H₉BrO
Molecular Weight	225.08 g/mol
Synonyms	8-Bromo-1-tetralone; 8-Bromo-3,4-dihydronaphthalen-1(2H)-one; 8-Bromo-α-tetralone; 1(2H)-Naphthalenone, 8-bromo-3,4-dihydro-; 8-Bromotetralone; 8-Bromo-1-oxotetralin; 8-Bromo-3,4-dihydro-2H-naphthalen-1-one
EINECS	Contact for details

Quality Control

We maintain stringent quality control protocols for all our chemical intermediates. Each batch of 8-Bromo-3,4-Dihydro-2H-Naphthalen-1-One is analyzed to ensure it meets high-purity standards suitable for research and development applications. A comprehensive Certificate of Analysis (COA) is provided with every shipment, detailing purity, identity confirmation, and impurity profiles. Our quality system is designed to ensure batch-to-batch consistency and reliability for your critical synthetic workflows.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. For long-term storage, consider storing under an inert atmosphere to maximize stability.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 20 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.